Open to obtain a random Echo of the following Sonata Effect: Frosty Resolve.
2pcs Set: Resonance Skill DMG +12%.
5pcs Set: Casting Resonance Skill grants 22.5% Glacio DMG Bonus for 15s and casting Resonance Liberation increases Resonance Skill DMG by 18%, lasting for 5s. This effect stacks up to 2 times.
